App 2.22.2: gear badge shows P, R, N and D

Codes read on the owner's car with 2.22.1: 1 P, 2 R, 3 N, 4 D. Gear
maps them (unit-tested); other codes show no letter, unread "—". The
temporary gear list on the Logs tab is removed.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01LhzAVaUyqcw5PkGjz4mWW6

app/src/main/res/values/strings.xml

@@ -187,7 +187,6 @@
     <string name="label_call_log">Recent uploads</string>
     <string name="call_log_empty">No upload attempted yet.</string>
     <string name="update_log_title">Updates, newest first:</string>
-    <string name="gear_log_title">Gear codes, newest first (now: %1$s; only 1 = P is known):</string>
     <string name="btn_flush_now">Upload now</string>
     <string name="status_starting">Starting…</string>
     <string name="status_running_no_upload">Running — waiting for first upload</string>